We know that:

Substituting known values, we have:

Answer:
x= 5√7
Step-by-step explanation:
Use the Pythagorean theorem
16^2= 9^2 + x^2
x^2=175
x= √175
x= 5√7
Answer:
2
Step-by-step explanation:
3 x 4 = 12 - 8 = 4 ÷ 2 = 2
Answer:slope =3/4 y-intercept=3
Step-by-step explanation:
D move 2 times to the left